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MCQs

Total Questions : 143 | Page 3 of 15 pages
Question 21. Jacketed kettle is preferred for kettle type reboiler.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 22. Condenser or reboiler is consider as a trays or stage in a fractionator.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 23. Most reboilers are
  1.    Heat regulators
  2.    Heat exchangers
  3.    Heat analyser
  4.    Heat rectifiers
 Discuss Question
Answer: Option B. -> Heat exchangers
Answer: (b).Heat exchangers
Question 24. The fuel fired furnace is preferred for high boiling point.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 25. The reboiler which is most preferred is
  1.    External
  2.    Internal
  3.    Middle
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> External
Answer: (a).External
Question 26. The term entrainer used in
  1.    Multi-component distillation
  2.    Reactive distillation
  3.    Azeotropic distillation
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Azeotropic distillation
Answer: (c).Azeotropic distillation
Question 27. The use of solvent for increasing the relative volatility is for
  1.    Multi-component distillation
  2.    Reactive distillation
  3.    Azeotropic distillation
  4.    Extractive distillation
 Discuss Question
Answer: Option D. -> Extractive distillation
Answer: (d).Extractive distillation
Question 28. By adding Entrainer the __________ azeotropes forms.
  1.    Low boiling
  2.    High boiling
  3.    No
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Low boiling
Answer: (a).Low boiling
Question 29. Find the Azeotropic mixture.
  1.    Air-water
  2.    Acetic acid- water
  3.    Acetic acid- alcohol
  4.    Air-alcohol
 Discuss Question
Answer: Option B. -> Acetic acid- water
Answer: (b).Acetic acid- water
Question 30. In the distillate use of heat is to separate the distillate from the entrainer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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